| 摘要 |
FIELD: agriculture, in particular, apiculture. ^ SUBSTANCE: queen breeding cup is made in the form of plastic cup with opening in its bottom, said opening being continued with thin-walled cylindrical branch pipe. Second thin-walled cup is placed within and tightly connected to first cup. Second thin-walled cup is provided with opening in its bottom, diameter of said opening being smaller than inner diameter of branch pipe. Edge of second cup opening protrudes into branch pipe at junction with branch pipe so as to form circular bead-protrusion. Additional opening is provided on side surface of branch pipe. ^ EFFECT: simplified queen breeding procedure. ^ 2 cl, 2 dwg |
